OpenTechnical

OT-2026-000102769

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000102769) never changes.

Identity and time

Publication numberOT-2026-000102769 · never reused
Internal UUID01a0aea4-858c-7e51-98e9-f92330d02e0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102769
StatusPUBLIC

Content hashes

Canonical text3e53051a57909fe024e3db1aafd5b4eb2072293e49eaf32f1a85f4a7df1b1f5c
Markdownf69b1ebd5a5fb70d3cd064b609cdf12ae6fcc0b8290018b2d233f4bab9974ae9
PDF
Publication page52a7fb10369a4183172a634cd18472a02000c2979b968e6d79c5f7a6e98260d1
Manifesteff3a41cf2ff431feca9ea173e31c147f31bcd9ff05b6bab55ce0ea1bd0cd67d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature63YY8+ljAY9+iUXTroHzfEMEHfvSKOe0LzVWEWWU5xl49Qq/4L7ICoe+1f7LFkZ/0uCmcXVxaJqNZdKjry/rDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:17.666342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102769
observed 52a7fb10369a4183172a634cd18472a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.647727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102769/manifest.json
observed eff3a41cf2ff431feca9ea173e31c147...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.626642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102769/publication.md
observed f69b1ebd5a5fb70d3cd064b609cdf12a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.605262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102769/publication.txt
observed 3e53051a57909fe024e3db1aafd5b4eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.